Raju walks from home to school at a distance of 3km 650m everyday what is the distance he walked in ten days

3.4a=57.8 what is the the value of a

Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?

What is value of x? enter your answer in the box. x =